AAFC head-to-head records

The extremes of every AAFC series: who strung together the longest streak, who owns a rivalry, which ones never settle and which games were never close. Each row links to the full matchup page. Want to test yourself? Try the rivalry quiz.

Longest winning streaks

The most straight wins one side ever strung together against the other. A tie ends a streak. Top of the list: Cleveland Browns won 8 straight against Chicago Rockets, 1946 to 1949.

# StreakWinsSeasons
1 Cleveland Browns over Chicago Rockets1946 to 1949 81946 to 1949
2 San Francisco 49ers over Los Angeles Dons1946 to 1949 81946 to 1949
3 Cleveland Browns over Buffalo Bisons1946 to 1948 71946 to 1948
4 San Francisco 49ers over Chicago Rockets1946 to 1949 71946 to 1949
5 Cleveland Browns over Brooklyn Dodgers1946 to 1948 61946 to 1948

See all 23: longest winning streaks

Most lead changes

The series where the all-time lead has changed hands the most times. Cleveland Browns and Los Angeles Dons have traded the lead 2 times.

# SeriesLead changesRecordGames
1 Cleveland Browns vs Los Angeles Dons6-2 in 8 games 26-28
2 Cleveland Browns vs San Francisco 49ers7-2 in 9 games 17-29
3 San Francisco 49ers vs Buffalo Bisons5-2-1 in 8 games 15-2-18
4 San Francisco 49ers vs Chicago Rockets7-1 in 8 games 17-18
5 Buffalo Bisons vs Chicago Rockets6-2 in 8 games 16-28

See all 8: most lead changes

Biggest blowouts

The largest winning margins in a single game. Forfeits and vacated results never count. Biggest margin: Los Angeles Dons beat Baltimore Colts 56-0 on Oct 26, 1947.

# GameScoreMarginDate
1 Los Angeles Dons over Baltimore ColtsOct 26, 1947 56-056Oct 26, 1947
2 Cleveland Browns over Brooklyn DodgersDec 8, 1946 66-1452Dec 8, 1946
3 Los Angeles Dons over Buffalo BisonsDec 1, 1946 62-1448Dec 1, 1946
4 Cleveland Browns over Brooklyn DodgersSep 12, 1947 55-748Sep 12, 1947
5 Cleveland Browns over Los Angeles DonsOct 14, 1949 61-1447Oct 14, 1949

See all 100: biggest blowouts

Records include games through Oct 27, 2026.

Sources

Records are computed from every final game result in the Matchup Index database. About the data.